Principles of telephony, properties of telephone circuits, telephone receivers, telephone transmitters, telephone apparatus, magneto-generators and bells, circuits of telephone instruments, telephone instruments, installation of telephones, line disturbances and transpositions, long-distance telephony, magneto-switchboards, large magneto-switchboards, telephone-switchboard apparatus
Series: I.C.S. reference library -- 163; Nineteenth Century Collections Online: Science, Technology, and Medicine, Part I; I.C.S. reference library -- 163.; Nineteenth Century Collections Online: Science, Technology, and Medicine, Part I
Publisher: International Textbook Co.
Published: 1907
Place of publication: Scranton
Language: eng
Format: [electronic resource]
Subjects: Telephone systems
Notes: Includes index.

Reproduction of the original from the Huntington Library.